8,216,636

2² × 2054159

8,216,636 factors as 2^2 × 2054159. Its 6 positive divisors give a proper-divisor sum of 6,162,484, so this integer is deficient. The Collatz stopping time is 199 steps.

Prime Factor Structure

Factorization String 2^2 × 2054159

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 6

Divisor Sum (σ) 14,379,120

Proper Divisor Sum 6,162,484

Digit Sum / Digital Root 32 (Root: 5)

Adjacent Primes #8216609 ← → #8216641

Radix Representation

Decimal	8216636
Binary	11111010110000000111100 (23 bits)
Octal	0o37260074
Hexadecimal	0x7D603C

Divisor Catalog (6)

1 2 4 2,054,159 4,108,318 8,216,636

Collatz Trajectory (199 steps to reach 1)

Iterative sequence n → n/2 (if even) or 3n+1 (if odd):

8,216,636 4,108,318 2,054,159 6,162,478 3,081,239 9,243,718 4,621,859 13,865,578 6,932,789 20,798,368 10,399,184 5,199,592 2,599,796 1,299,898 649,949 1,949,848 974,924 487,462 243,731 731,194 365,597 1,096,792 548,396 274,198 137,099 411,298 205,649 616,948 308,474 154,237 462,712 231,356 115,678 57,839 173,518 86,759 260,278 130,139 390,418 195,209 585,628 292,814 146,407 439,222 219,611 658,834 329,417 988,252 494,126 247,063 741,190 370,595 1,111,786 555,893 1,667,680 833,840 416,920 208,460 104,230 52,115

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